<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="设备编号" prop="innerCode">
        <el-input
          v-model="queryParams.innerCode"
          placeholder="请输入设备编号"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="区域名称" prop="regionId">
        <el-select v-model="queryParams.regionId" placeholder="请选择区域" clearable @change="handleRegionChange">
          <el-option v-for="item in regionList" :key="item.id" :label="item.regionName" :value="item.id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="点位名称" prop="nodeId">
        <el-select v-model="queryParams.nodeId" placeholder="请选择点位" clearable>
          <el-option v-if="!queryParams.regionId" :label="'请先选择区域'" :value="null" disabled />
          <el-option
            v-for="item in filteredNodeList"
            :key="item.id"
            :label="item.nodeName"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-table v-loading="loading" :data="vmList" @selection-change="handleSelectionChange">
      <el-table-column label="序号" type="index" width="55" align="center"/>
      <el-table-column label="设备编号" align="center" prop="innerCode" />
      <el-table-column label="设备型号" align="center" prop="vmTypeId" >
        <template #default="scope">
          {{ getVmTypeName(scope.row.vmTypeId) }}
        </template>
      </el-table-column>
      <el-table-column label="详细地址" align="left" prop="addr" :show-overflow-tooltip="true"/>
      <el-table-column label="设备状态" align="center" prop="vmStatus">
        <template #default="scope">
          <span :style="getStatusStyle(scope.row.vmStatus)">
            <dict-tag :options="vm_status" :value="scope.row.vmStatus"/>
          </span>
        </template>
      </el-table-column>
      <el-table-column label="运营状态" align="center" prop="runningStatus">
        <template #default="scope">
          <span :style="{ color: scope.row.runningStatus && JSON.parse(scope.row.runningStatus).status ? '#32CD32' : '#FF6347', fontWeight: 'bold'}">
            {{ getRunningStatus(scope.row.runningStatus) }}
          </span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="View" @click="getVmInfo(scope.row)" v-hasPermi="['manage:vm:query']">查看详情</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total > 0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 查看详情对话框 -->
    <el-dialog title="设备详情" v-model="open" width="50%" append-to-body>
      <el-descriptions :column="2" border>
        <el-descriptions-item label="设备编号">{{ form.innerCode }}</el-descriptions-item>
        <el-descriptions-item label="设备型号">{{ getVmTypeName(form.vmTypeId) }}</el-descriptions-item>
        <el-descriptions-item label="区域">{{ getRegionName(form.regionId) }}</el-descriptions-item>
        <el-descriptions-item label="点位">{{ getNodeName(form.nodeId) }}</el-descriptions-item>
        <el-descriptions-item label="运营状态">
          <span :style="{ color: form.vmStatus === 1 ? '#32CD32' : '#FF6347', fontWeight: 'bold'}">
            <dict-tag :options="vm_status" :value="form.vmStatus"/>
          </span>
        </el-descriptions-item>
        <el-descriptions-item label="设备状态">
          <span :style="{ color: form.runningStatus && JSON.parse(form.runningStatus).status ? '#32CD32' : '#FF6347', fontWeight: 'bold'}">
            {{ getRunningStatus(form.runningStatus) }}
          </span>
        </el-descriptions-item>
        <el-descriptions-item label="最后补货时间">{{ parseTime(form.lastSupplyTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</el-descriptions-item>
        <el-descriptions-item label="合作商">{{ getPartnerName(form.partnerId) }}</el-descriptions-item>
        <el-descriptions-item label="经度">{{ form.longitudes }}</el-descriptions-item>
        <el-descriptions-item label="纬度">{{ form.latitude }}</el-descriptions-item>
        <el-descriptions-item label="详细地址">{{ form.addr }}</el-descriptions-item>
      </el-descriptions>

      <div style="text-align: center; margin-top: 20px;">
        <el-button type="primary" @click="open = false">关闭</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script setup name="Vm">
import { ref, reactive, computed, onMounted, toRefs } from 'vue';
import { getCurrentInstance } from 'vue';
import { listVm, getVm, delVm, addVm, updateVm } from "@/api/manage/vm";
import { listPartner } from "@/api/manage/partner";
import { listVmType } from "@/api/manage/vmType";
import { listNode } from '@/api/manage/node';
import { listRegion } from '@/api/manage/region';
import { loadAllParams } from "@/api/page";

const { proxy } = getCurrentInstance();
const { vm_status } = proxy.useDict('vm_status');

const vmList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    innerCode: null,
    nodeId: null,
    businessType: null,
    regionId: null,
    partnerId: null,
    vmTypeId: null,
    vmStatus: null,
    runningStatus: null,
    policyId: null,
  },
  rules: {
    nodeId: [
      { required: true, message: "点位Id不能为空", trigger: "blur" }
    ],
    vmTypeId: [
      { required: true, message: "设备型号不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

const vmTypeList = ref([]);
const partnerList = ref([]);
const nodeList = ref([]);
const regionList = ref([]);

/** 查询设备管理列表 */
function getList() {
  loading.value = true;
  listVm(queryParams.value).then(response => {
    vmList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  }).catch(error => {
    console.error('Error loading vm list:', error);
    loading.value = false;
  });
}

/* 查询设备类型列表 */
function getVmTypeList() {
  listVmType(loadAllParams).then((response) => {
    vmTypeList.value = response.rows;
  });
}

/* 查询合作商列表 */
function getPartnerList() {
  listPartner(loadAllParams).then((response) => {
    partnerList.value = response.rows;
  });
}

/* 查询点位列表 */
function getNodeList() {
  listNode(loadAllParams).then((response) => {
    nodeList.value = response.rows;
  });
}

/* 查询区域列表 */
function getRegionList() {
  listRegion(loadAllParams).then((response) => {
    regionList.value = response.rows;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    innerCode: null,
    channelMaxCapacity: null,
    nodeId: null,
    addr: null,
    lastSupplyTime: null,
    businessType: null,
    regionId: null,
    partnerId: null,
    vmTypeId: null,
    vmStatus: null,
    runningStatus: null,
    longitudes: null,
    latitude: null,
    clientId: null,
    policyId: null,
    createTime: null,
    updateTime: null
  };
  proxy.resetForm("vmRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加设备管理";
}

/** 修改按钮操作 */
function getVmInfo(row) {
  reset();
  const _id = row.id || ids.value
  getVm(_id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "设备详情";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["vmRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateVm(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addVm(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal.confirm('是否确认删除设备管理编号为"' + _ids + '"的数据项？').then(function() {
    return delVm(_ids);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {});
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download('manage/vm/export', {
    ...queryParams.value
  }, `vm_${new Date().getTime()}.xlsx`)
}

const filteredNodeList = computed(() => {
  if (!queryParams.value.regionId) {
    return [];
  }
  return nodeList.value.filter(node => node.regionId === queryParams.value.regionId);
});

// 处理区域选择变化
function handleRegionChange(value) {
  queryParams.value.regionId = value;
  queryParams.value.nodeId = null;
}

// 获取设备型号名称
function getVmTypeName(vmTypeId) {
  const vmType = vmTypeList.value.find(item => item.id === vmTypeId);
  return vmType ? vmType.name : '';
}

// 获取区域名称
function getRegionName(regionId) {
  const region = regionList.value.find(item => item.id === regionId);
  return region ? region.regionName : '';
}

// 获取点位名称
function getNodeName(nodeId) {
  const node = nodeList.value.find(item => item.id === nodeId);
  return node ? node.nodeName : '';
}

// 获取合作商名称
function getPartnerName(partnerId) {
  const partner = partnerList.value.find(item => item.id === partnerId);
  return partner ? partner.partnerName : '';
}

const getStatusStyle = (status) => {
  switch (status) {
    case 0: return { color: '#FF6347', fontWeight: 'bold' };
    case 1: return { color: '#32CD32', fontWeight: 'bold'};
    case 3: return { color: '#0393EA', fontWeight: 'bold'};
    default: return {};
  }
};

function getRunningStatus(runningStatus) {
  if (!runningStatus) return '异常';
  try {
    const status = JSON.parse(runningStatus).status;
    return status ? '正常' : '异常';
  } catch (e) {
    console.error('Error parsing runningStatus:', e);
    return '异常';
  }
}

async function initData() {
  try {
    await Promise.all([
      getRegionList(),
      getNodeList(),
      getPartnerList(),
      getVmTypeList()
    ]);
    getList();
  } catch (error) {
    console.error('Error initializing data:', error);
  }
}

onMounted(() => {
  initData();
});
</script>